Number 43

Authors: P.K.D.W. Perera , R.P.Y.K. Perera , Perera D.N.W. , Ranaveera U.I. , Dasuni Nawinna , Narmada Gamage

Authors: Tri Widodo , Adam Sekti Aji

Authors: Ojie Deborah Voke , Akazue Maureen , Imianvan Anthony

Authors: Millicent Agangiba , Ezekiel M. Martey , William A. Agangiba , Obed Appiah

Authors: Sania Rajput , Mukhtiar Ahmed Mahar , Abdul Sattar Larik

Authors: Ismail M. Hagag

Authors: Muhamad Andika Rosy , Asep Juarna , Dina Anggraini

Authors: Poornima B.V. , Srinath S.